.banner {
    position: relative;
}

.banner img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.banner-info {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    padding-top: 100px;
}

.banner-info h2 {
    font-size: 55px;
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
}

.banner-info p {
    font-size: 26px;
    text-align: center;
    color: rgba(255, 255, 255, 1);
}

/* 模块一 */
.aboutus-block {
    padding: 70px 0;
}

.aboutus-block-title {
    font-size: 42px;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    margin-bottom: 70px;
}

.aboutus-block-desc p {
    text-indent: 2em;
    font-size: 18px;
    line-height: 40px;
    color: rgba(102, 102, 102, 1);
}


/* 模块二 */
.aboutus-block2 {
    padding: 20px 0 100px;
}

.aboutus-block2-title {
    position: relative;
    font-size: 150px;
    font-weight: 700;
    color: rgba(240, 242, 245, 1);
    text-align: center;
    margin-bottom: 38px;
}

.aboutus-block2-title-text {
    font-size: 42px;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    position: absolute;
    left: 50%;
    bottom: 50px;
    transform: translateX(-50%);
}

.aboutus-block2-item {
    text-align: center;
    height: 310px;
}

.aboutus-block2-item-desc {
    margin-top: 48px;
}

.aboutus-block2-item-desc p {
    font-size: 18px;
    line-height: 32px;
    color: rgba(0, 0, 0, 1);
    text-align: center;
}